esp-idf/components/soc/esp32c2/include/soc/mmu.h
2022-05-20 16:46:28 +08:00

33 lines
1.2 KiB
C

/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "soc/ext_mem_defs.h"
#include "soc/soc.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Defined for flash mmap */
#define SOC_MMU_REGIONS_COUNT 1
#define SOC_MMU_PAGES_PER_REGION 64
#define SOC_MMU_IROM0_PAGES_START (CACHE_IROM_MMU_START / sizeof(uint32_t))
#define SOC_MMU_IROM0_PAGES_END (CACHE_IROM_MMU_END / sizeof(uint32_t))
#define SOC_MMU_DROM0_PAGES_START (CACHE_DROM_MMU_START / sizeof(uint32_t))
#define SOC_MMU_DROM0_PAGES_END (CACHE_DROM_MMU_END / sizeof(uint32_t))
#define SOC_MMU_ADDR_MASK MMU_VALID_VAL_MASK
#define SOC_MMU_PAGE_IN_FLASH(page) (page) //Always in Flash
#define SOC_MMU_VADDR1_START_ADDR IRAM0_CACHE_ADDRESS_LOW
#define SOC_MMU_PRO_IRAM0_FIRST_USABLE_PAGE SOC_MMU_IROM0_PAGES_START
#define SOC_MMU_VADDR0_START_ADDR (SOC_DROM_LOW + (SOC_MMU_DROM0_PAGES_START * SPI_FLASH_MMU_PAGE_SIZE))
#define SOC_MMU_VADDR1_FIRST_USABLE_ADDR SOC_IROM_LOW
#ifdef __cplusplus
}
#endif